/*
* ============LICENSE_START=======================================================
- * Copyright (C) 2020-2022 Nordix Foundation
+ * Copyright (C) 2020-2023 Nordix Foundation
* Modifications Copyright (C) 2021 Pantheon.tech
* Modifications Copyright (C) 2021-2022 Bell Canada
* Modifications Copyright (C) 2022 Deutsche Telekom AG
+ * Modifications Copyright (C) 2023 TechMahindra Ltd.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
Collection<String> jsonDataList, OffsetDateTime observedTimestamp);
/**
- * Retrieves datanode by XPath for given dataspace and anchor.
+ * Retrieves all the datanodes by XPath for given dataspace and anchor.
*
- * @param dataspaceName dataspace name
- * @param anchorName anchor name
- * @param xpath xpath
- * @param fetchDescendantsOption defines the scope of data to fetch: either single node or all the descendant nodes
- * (recursively) as well
- * @return data node object
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param xpath xpath
+ * @param fetchDescendantsOption defines the scope of data to fetch: either single node or all the descendant nodes
+ * (recursively) as well
+ * @return collection of data node objects
*/
- DataNode getDataNode(String dataspaceName, String anchorName, String xpath,
- FetchDescendantsOption fetchDescendantsOption);
+ Collection<DataNode> getDataNodes(String dataspaceName, String anchorName, String xpath,
+ FetchDescendantsOption fetchDescendantsOption);
/**
- * Retrieves datanodes by XPath for given dataspace and anchor.
+ * Retrieves all the datanodes for multiple XPaths for given dataspace and anchor.
*
- * @param dataspaceName dataspace name
- * @param anchorName anchor name
- * @param xpaths collection of xpath
- * @param fetchDescendantsOption defines the scope of data to fetch: either single node or all the descendant nodes
- * (recursively) as well
- * @return data node object
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param xpaths collection of xpaths
+ * @param fetchDescendantsOption defines the scope of data to fetch: either single node or all the descendant nodes
+ * (recursively) as well
+ * @return collection of data node objects
*/
- Collection<DataNode> getDataNodes(String dataspaceName, String anchorName, Collection<String> xpaths,
- FetchDescendantsOption fetchDescendantsOption);
+ Collection<DataNode> getDataNodesForMultipleXpaths(String dataspaceName, String anchorName,
+ Collection<String> xpaths,
+ FetchDescendantsOption fetchDescendantsOption);
/**
- * Updates data node for given dataspace and anchor using xpath to parent node.
+ * Updates multiple data nodes for given dataspace and anchor using xpath to parent node.
*
* @param dataspaceName dataspace name
* @param anchorName anchor name
/**
* Replaces an existing data node's content including descendants.
*
- * @param dataspaceName dataspace name
- * @param anchorName anchor name
- * @param parentNodeXpath xpath to parent node
- * @param jsonData json data
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param parentNodeXpath xpath to parent node
+ * @param jsonData json data
* @param observedTimestamp observedTimestamp
*/
void updateDataNodeAndDescendants(String dataspaceName, String anchorName, String parentNodeXpath, String jsonData,
/**
* Deletes data node for given anchor and dataspace.
*
- * @param dataspaceName dataspace name
- * @param anchorName anchor name
- * @param dataNodeXpath data node xpath
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param dataNodeXpath data node xpath
* @param observedTimestamp observed timestamp
*/
void deleteDataNode(String dataspaceName, String anchorName, String dataNodeXpath,
OffsetDateTime observedTimestamp);
+ /**
+ * Deletes multiple data nodes for given anchor and dataspace.
+ *
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param dataNodeXpaths data node xpaths
+ * @param observedTimestamp observed timestamp
+ */
+ void deleteDataNodes(String dataspaceName, String anchorName, Collection<String> dataNodeXpaths,
+ OffsetDateTime observedTimestamp);
+
/**
* Deletes all data nodes for a given anchor in a dataspace.
*
* @param dataspaceName dataspace name
- * @param anchorName anchor name
+ * @param anchorName anchor name
* @param observedTimestamp observed timestamp
*/
void deleteDataNodes(String dataspaceName, String anchorName, OffsetDateTime observedTimestamp);
+ /**
+ * Deletes all data nodes for multiple anchors in a dataspace.
+ *
+ * @param dataspaceName dataspace name
+ * @param anchorNames anchor names
+ * @param observedTimestamp observed timestamp
+ */
+ void deleteDataNodes(String dataspaceName, Collection<String> anchorNames, OffsetDateTime observedTimestamp);
+
/**
* Deletes a list or a list-element under given anchor and dataspace.
*